private void timer_Tick(object sender, EventArgs e)
{
if (m_Data == null)
{
return;
}
if (chkSlide.Checked)
{
var sample = CandleSample.GenerateRandom(1, DT, 1000, 10, 20, 15, 120.0f);
m_Data.Add(sample[0]);
DT = DT.AddSeconds(tbInterval.Text.AsInt(1));
chart.NotifySeriesChange();
return;
}
foreach (var sample in m_Data.Data)
{
sample.OpenPrice += ExternalRandomGenerator.Instance.NextScaledRandomInteger(-2, +2);
sample.ClosePrice += ExternalRandomGenerator.Instance.NextScaledRandomInteger(-2, +2);
sample.HighPrice += ExternalRandomGenerator.Instance.NextScaledRandomInteger(-2, +2);
sample.LowPrice += ExternalRandomGenerator.Instance.NextScaledRandomInteger(-2, +2);
}
chart.NotifySeriesChange();
}
private void tmrUpdate_Tick(object sender, EventArgs e)
{
if (!chkRealtime.Checked)
{
return;
}
var series = chart.Series as CandleTimeSeries;
if (series == null)
{
return;
}
if (m_OriginalDataFromFile == null)
{
return;
}
var sample = m_OriginalDataFromFile.Skip(timerX).FirstOrDefault();
if (sample == null)
{
timerX = 0;
sample = m_OriginalDataFromFile.Skip(timerX).FirstOrDefault();
}
else
{
timerX++;
}
if (sample == null)
{
return;
}
var last = series.DataReveresed.First();
var newSample = new CandleSample(last.TimeStamp.AddSeconds(m_SecResolution))
{
OpenPrice = sample.OpenPrice,
ClosePrice = sample.ClosePrice,
HighPrice = sample.HighPrice,
LowPrice = sample.LowPrice,
BuyVolume = sample.BuyVolume,
SellVolume = sample.SellVolume,
TimeSpanMs = sample.TimeSpanMs
};
series.Add(newSample);
updateLevels(series);
chart.NotifySeriesChange();
}
protected internal CandleBuySellElement(CandleBuySellView view, PlotPane host, CandleSample sample, int x, float minScale, float maxScale) : base(host)
{
m_View = view;
m_Sample = sample;
m_ScaleMin = minScale;
m_ScaleMax = maxScale;
computeCoords();
var h = Math.Max(m_Lay_BuyHeight, m_Lay_SellHeight);
this.Region = new Rectangle(x, (int)(host.Height / host.Zoom) - h, CandleView.BAR_WIDTH, h);
}
protected internal CandleElement(PlotPane host, CandleSample candle, int x, float minScale, float maxScale) : base(host)
{
m_Candle = candle;
// m_Style = new Style(null, getBaseStyle());
m_ScaleMin = minScale;
m_ScaleMax = maxScale;
m_Lay_X = x;
m_Lay_W = CandleView.BAR_WIDTH;
computeCoords();
this.Region = new Rectangle(m_Lay_X, m_Lay_Y, m_Lay_W, m_Lay_H);
}
protected internal CandleElement(PlotPane host, CandleSample candle, int x, float minScale, float maxScale, bool bw) : base(host)
{
Candle = candle;
// m_Style = new Style(null, getBaseStyle());
m_ScaleMin = minScale;
m_ScaleMax = maxScale;
m_Lay_X = x;
m_Lay_W = CandleView.BAR_WIDTH - 1;
computeCoords();
this.Region = new Rectangle(m_Lay_X, m_Lay_Y, m_Lay_W, m_Lay_H);
m_BW = bw;
}
private void btnConnect_Click(object sender, EventArgs e)
{
m_Data = new CandleTimeSeries("My data", 0);
// m_Data.MaxSamples = 10;
var sd = DateTime.Now.AddSeconds(-500);
var samples = CandleSample.GenerateRandom(300,
sd,
1000,
10,
20, 8,
120.0f);
samples.ForEach(s => m_Data.Add(s));
m_Data.Views.Register(new CandleView("Candles", 0));
m_Data.Views.Register(
new CandleMidLineView("MidLineHiLo", 1)
{
MidLineType = MidLineType.HighLow,
LineStyle = new LineStyle {
Color = Color.FromArgb(200, 255, 0, 0), Width = 2
}
});
m_Data.Views.Register(
new CandleMidLineView("MidLineOpCl1", 2)
{
MidLineType = MidLineType.OpenClose,
LineStyle = new LineStyle {
Color = Color.FromArgb(200, 50, 0, 200), Width = 1.5f, DashStyle = System.Drawing.Drawing2D.DashStyle.Dot
}
});
m_Data.Views.Register(new CandleView("Candles2", 0, "MLPane")
{
BlackWhite = true
});
m_Data.Views.Register(
new CandleMidLineView("MidLineOpCl2", 1, "MLPane")
{
MidLineType = MidLineType.OpenClose,
LineStyle = new LineStyle {
Color = Color.FromArgb(200, 255, 180, 0), Width = 3f
}
});
// m_Data.Views.Register( new CandleView("Avg1", 0, "Another Pane0"));
// m_Data.Views.Register( new CandleView("Avg2", 0, "Another Pane1"));
//m_Data.Views.Register( new CandleView("Avg3", 0, "Another Pane2"));
//m_Data.Views.Register( new CandleView("Avg4", 0, "Another Pane3"));
//m_Data.Views.Register( new CandleView("Avg5", 0, "Another Pane4"));
//m_Data.Views.Register( new CandleView("Avg6", 0, "Another Pane5"));
chart.Series = m_Data;
}
protected override Elements.Element MakeSampleElement(TimeSeriesChart chart, PlotPane pane, CandleSample sample, int x, float minScale, float maxScale)
{
var elm = new CandleElement(pane, sample, x, minScale, maxScale, BlackWhite);
if (ShowBalloons)
{
elm.MouseClick += elm_MouseClick;
}
return(elm);
}
protected override Elements.Element MakeSampleElement(TimeSeriesChart chart, PlotPane pane, CandleSample sample, int x, float minScale, float maxScale)
{
return(null);
}
protected override Elements.Element MakeSampleElement(TimeSeriesChart chart, PlotPane pane, CandleSample sample, int x, float minScale, float maxScale)
{
return(new CandleBuySellElement(this, pane, sample, x, minScale, maxScale));
}
